Sport exhaust system type Cat-back by Armytrix dedicated to Mercedes-Benz A250 W177 (OPF) 2WD.The entire system is made of T304 stainless steel alloy. The system uses factory exhaust tips, and there is an option to purchase a high-flow downpipe de-cat.
No modifications are required for the installation of this system; the exhaust is perfectly fitted to the car.
Armytrix exhaust systems are the perfect solution for those seeking uncompromising acoustic experiences.
Whether there are inline 4 cylinders or 8 cylinders in a V configuration under the hood, this exhaust will bring out the most authentic engine sound.
Thanks to the use of a remote-controlled valve system, the car does not lose its practicality and can change its character depending on the driver's mood.
All Armytrix exhaust systems are equipped with a remote-controlled valve system that allows sound adjustment via a wireless remote or smartphone app.

The Armytrix app is a necessary and revolutionary extension of the ValveTronic exhaust system's functionality. We set ourselves the goal of enhancing the driver's connection with their car through improved functionality and mobility. By receiving current engine performance parameters, you can always keep your finger on the pulse. Control the valve settings through a simple digital interface.
Plug&PlayInstallation time reduced by 50%Reading current engine performance parametersReliable | Safe | EffectiveThe world's first app controlling valves via the OBD-II port